init commit

community/lang/elixir/elixir.py

@@ -0,0 +1,129 @@
+from talon import Context, Module, actions, settings
+
+from ..tags.operators import Operators
+
+ctx = Context()
+mod = Module()
+ctx.matches = r"""
+code.language: elixir
+"""
+
+# Elixir keywords and constructs
+ctx.lists["user.code_keyword"] = {
+    "def": "def ",
+    "def p": "defp ",
+    "def module": "defmodule ",
+    "do": "do ",
+    "end": "end",
+    "if": "if ",
+    "else": "else ",
+    "cond": "cond ",
+    "case": "case ",
+    "when": "when ",
+    "f n": "fn ",
+    "receive": "receive ",
+    "after": "after ",
+    "try": "try ",
+    "catch": "catch ",
+    "rescue": "rescue ",
+    "raise": "raise ",
+    "with": "with ",
+    "unless": "unless ",
+    "import": "import ",
+    "alias": "alias ",
+    "require": "require ",
+    "use": "use ",
+}
+
+operators = Operators(
+    LAMBDA="->",
+    ASSIGNMENT=" = ",
+    MATH_ADD=" + ",
+    MATH_SUBTRACT=" - ",
+    MATH_MULTIPLY=" * ",
+    MATH_DIVIDE=" / ",
+    MATH_EQUAL=" === ",
+    MATH_NOT_EQUAL=" !== ",
+    MATH_WEAK_EQUAL=" == ",
+    MATH_WEAK_NOT_EQUAL=" != ",
+    MATH_WEAK_AND=" && ",
+    MATH_WEAK_OR=" || ",
+    MATH_WEAK_NOT="!",
+    MATH_GREATER_THAN=" > ",
+    MATH_GREATER_THAN_OR_EQUAL=" >= ",
+    MATH_LESS_THAN=" < ",
+    MATH_LESS_THAN_OR_EQUAL=" <= ",
+    MATH_AND=" and ",
+    MATH_OR=" or ",
+    MATH_NOT="not ",
+    MATH_IN=" in ",
+    MATH_NOT_IN=" not in ",
+)
+
+
+@ctx.action_class("user")
+class UserActions:
+    def code_get_operators() -> Operators:
+        return operators
+
+    def code_self():
+        actions.auto_insert("self")
+
+    def code_insert_true():
+        actions.auto_insert("true")
+
+    def code_insert_false():
+        actions.auto_insert("false")
+
+    def code_insert_null():
+        actions.insert("nil")
+
+    def code_insert_is_null():
+        actions.insert(" == nil")
+
+    def code_insert_is_not_null():
+        actions.insert(" != nil")
+
+    def code_state_else_if():
+        actions.user.insert_between("else if ", " do\nend")
+
+    def code_insert_function(text: str, selection: str):
+        text += f"({selection or ''})"
+        actions.user.paste(text)
+        actions.edit.left()
+
+    def code_default_function(text: str):
+        result = "def {}".format(
+            actions.user.formatted_text(
+                text, settings.get("user.code_private_function_formatter")
+            )
+        )
+        actions.user.code_insert_function(result, None)
+
+    def code_public_function(text: str):
+        actions.user.code_default_function(text)
+
+    def code_private_function(text: str):
+        """Inserts private function declaration"""
+        result = "defp {}".format(
+            actions.user.formatted_text(
+                text, settings.get("user.code_private_function_formatter")
+            )
+        )
+        actions.user.code_insert_function(result, None)
+
+    def code_import_module(text: str):
+        actions.auto_insert("import ")
+        actions.insert(text)
+
+    def code_alias_module(text: str):
+        actions.auto_insert("alias ")
+        actions.insert(text)
+
+    def code_require_module(text: str):
+        actions.auto_insert("require ")
+        actions.insert(text)
+
+    def code_use_module(text: str):
+        actions.auto_insert("use ")
+        actions.insert(text)

community/lang/elixir/elixir.talon

@@ -0,0 +1,40 @@
+code.language: elixir
+-
+tag(): user.code_functional
+tag(): user.code_concurrent
+
+tag(): user.code_comment_line
+tag(): user.code_data_bool
+tag(): user.code_data_null
+tag(): user.code_functions
+tag(): user.code_keywords
+tag(): user.code_libraries
+tag(): user.code_operators_array
+tag(): user.code_operators_assignment
+tag(): user.code_operators_math
+tag(): user.code_operators_lambda
+
+settings():
+    user.code_private_function_formatter = "SNAKE_CASE"
+    user.code_public_function_formatter = "SNAKE_CASE"
+    user.code_private_variable_formatter = "SNAKE_CASE"
+    user.code_public_variable_formatter = "SNAKE_CASE"
+
+# Elixir-specific grammars
+state def: "def "
+state defp: "defp "
+state if: "if "
+state else: "else"
+state case: "case "
+state cond: "cond do"
+state try: "try do"
+state rescue: "rescue"
+state after: "after"
+state end: "end"
+
+op pipe: " |> "
+
+# Elixir-specific keywords and symbols
+[state] raise {user.elixir_exception}: user.insert_between("raise ", "")
+
+[state] rescue {user.elixir_exception}: "rescue {elixir_exception}"